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    New Haven County, CT Duplexes for Sale

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    Waterbury, CT New Haven, CT Bridgeport, CT
    157 results
    Charming Guilford Multi-Family Opportunity
    $649,000
    2,052 SF

    Charming Guilford Multi-Family Opportunity

    208 Boston Street, Guilford, CT 06437

    Versatile property near Guilford Green with investment or single-family potential.

    • 1. 03‑acre level lot within walking distance to the historic Guilford Green, shops, cafes, library, and harbor.
    • Versatile property suitable for investment, multi‑generational living, or conversion to a grand single‑family estate.
    • Currently configured as a 2‑family residence with two distinct living spaces (2‑bed/1‑bath upper, 1‑bed/2‑bath lower).
    • Potential to easily convert back into a stately single‑family home.
    • Rare massive backyard with room for gardening, play, or future expansion.
    Updated: May 28
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    New Haven Two-Family Home
    $550,000
    3,248 SF

    New Haven Two-Family Home

    655 Quinnipiac Avenue, New Haven, CT 06513

    Well-maintained two-family home in New Haven's Quinnipiac neighborhood.

    • Completely renovated first‑floor unit featuring a stunning granite kitchen and top‑of‑the‑line cabinetry.
    • Well‑maintained two‑family home blending character, craftsmanship, and modern updates.
    • Detached two‑car garage and deep, terraced backyard suitable for entertaining.
    • Newer gas furnace and brand new oil furnace.
    • Located in New Haven's historic Quinnipiac Fair Haven oyster village.
    Updated: May 7
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    Historic Guilford Multi-Stream Investment Opportunity
    $1,000,000
    3,402 SF

    Historic Guilford Multi-Stream Investment Opportunity

    Rare investment property near Guilford Green with multiple revenue streams.

    48 State Street, Guilford, CT 06437
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    Remodeled Two-Family Home
    $499,000
    2,484 SF

    Remodeled Two-Family Home

    Updated two-family home with modern amenities and convenient location.

    3 Carmen Street, East Haven, CT 06512
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    Spacious Multifamily Investment Opportunity
    $499,000
    2,936 SF

    Spacious Multifamily Investment Opportunity

    Two-family property with strong income potential in New Haven.

    161 Thompson Street, New Haven, CT 06511
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    Spacious Two-Family Home Opportunity
    $499,900
    2,634 SF

    Spacious Two-Family Home Opportunity

    Charming two-family home near Lighthouse Park with harbor views.

    338 Lighthouse Road, New Haven, CT 06512
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    Spacious Two-Family Corner Lot
    $299,900
    3,909 SF

    Spacious Two-Family Corner Lot

    Restoration opportunity on a spacious corner lot.

    76 Chapman Avenue, Waterbury, CT 06710
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    New Haven Two-Unit Property
    $550,000
    3,744 SF

    New Haven Two-Unit Property

    Two-unit property with value-add potential in New Haven, CT.

    34 Cassius Street, New Haven, CT 06519
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    Renovated Multifamily Home Near School
    $649,900
    2,192 SF

    Renovated Multifamily Home Near School

    Completely renovated two-family home with modern amenities and convenient location.

    161 Pines Bridge Road, Beacon Falls, CT 06403
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    Renovated Duplex Near Walnut Beach
    $699,900
    1,575 SF

    Renovated Duplex Near Walnut Beach

    Remodeled duplex one block from Walnut Beach with many upgrades.

    62-64 Park Avenue, Milford, CT 06460
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    Well-Maintained West Haven Two-Family Home
    $375,000
    1,860 SF

    Well-Maintained West Haven Two-Family Home

    Two-family home in West Haven, ideal for owner-occupants or investors.

    102 Highland Street, West Haven, CT 06516
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    Two-Family Home with Two Entries
    $450,000
    1,800 SF

    Two-Family Home with Two Entries

    Duplex with separate driveway access, updated front unit, and a covered deck for an appealing owner-occupant or investment setup.

    48 Mountain Street, Derby, CT 06418
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    Well-Maintained Two-Family Property
    $319,900
    2,520 SF

    Well-Maintained Two-Family Property

    Two-family property with income potential and owner-occupant opportunity.

    28 Platt Street, Waterbury, CT 06704
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    Meriden Multifamily Home with Garage
    $450,000
    1,904 SF

    Meriden Multifamily Home with Garage

    Spacious two-unit home with garage, large yard, convenient location.

    7 Linden Place, Meriden, CT 06450
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    Meticulously Maintained Two-Family Residence
    $400,000
    1,839 SF

    Meticulously Maintained Two-Family Residence

    Two-family residence with cash-flow potential and long-term upside.

    67 Pine Street, Meriden, CT 06451
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    Naugatuck Two-Family Investment Opportunity
    $390,000
    3,080 SF

    Naugatuck Two-Family Investment Opportunity

    Two-family property in Naugatuck with income and value-add potential.

    231 N Main Street, Naugatuck, CT 06770
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    Spacious Two-Family Home in Waterbury
    $279,900
    3,503 SF

    Spacious Two-Family Home in Waterbury

    Two-family property with renovation potential near downtown Waterbury.

    180 Prospect Street, Waterbury, CT 06710
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    West Haven Multifamily Investment Opportunity
    $499,900
    2,800 SF

    West Haven Multifamily Investment Opportunity

    Multifamily property with strong income potential in a prime location.

    36 Baggott Street, West Haven, CT 06516
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    Waterbury Multifamily Investment Opportunity
    $325,000
    1,925 SF

    Waterbury Multifamily Investment Opportunity

    Well-maintained two-family property in Waterbury with income potential.

    1 Ash Street, Waterbury, CT 06704
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    Vacant Two-Family Home Near Beach
    $429,800
    2,605 SF

    Vacant Two-Family Home Near Beach

    Two-family home near the beach with income potential.

    253 Noble Street, West Haven, CT 06516
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    Naugatuck Multi-Family with Garage
    $475,000
    2,364 SF

    Naugatuck Multi-Family with Garage

    Well-maintained multi-family property with strong income potential and oversized garage.

    83-85 Ward Street, Naugatuck, CT 06770
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    Versatile Multifamily Home with Income Potential
    $319,000
    2,825 SF

    Versatile Multifamily Home with Income Potential

    Two-family property with finished basement and strong income potential.

    22 Ashley Street, Waterbury, CT 06704
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    New Haven Multifamily Income Property
    $469,000
    1,792 SF

    New Haven Multifamily Income Property

    Two-unit property in New Haven with immediate cash flow.

    567 Sherman Parkway, New Haven, CT 06511
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    Well-Maintained Duplex in New Haven
    $499,000
    2,496 SF

    Well-Maintained Duplex in New Haven

    Side-by-side duplex with rental income potential near local amenities.

    56 Victory Drive, New Haven, CT 06515
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    New Haven County, CT Duplexes Investment Opportunities Market Analysis

    Explore 157 duplexes for sale in New Haven County, CT, showcased through 157 active listings on our real estate platform. These investment opportunities span a total of 196,854 square feet of properties for sale, with an estimated market value of $36,805,597.

    Sale prices for duplexes in New Haven County, CT start at $239,900, averaging $454,390, and reaching up to $1,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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